package com.itheima.exception;


import com.itheima.pojo.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

/**
 * 全局异常处理器
 */
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler
    public Result handleException(Exception e) {
log.error("程序出错啦~",e);
return Result.error("出错了请联系管理人员~");
    }

    @ExceptionHandler
    public Result handleDuplicateKeyException(DuplicateKeyException e) {
log.error("程序出错啦~",e);
String message=e.getMessage();
int i=message.indexOf("Duplicate entry");
String errMsg=message.substring(i);
String[] arr=errMsg.split(" ");
return Result.error(arr[2]+"已存在");
    }
}
